Morpheme
Gibber
Type
free base
Denotation
jabber, chatter, talk rapidly
Etymology
mid-16.c of unknown origin; perhaps (1) of onomatopoeic origin or (2) from or related to jabber
Evidence
agibber, gibber, gibbered, gibberer, gibbering, gibberish, gibbers, gibbersome
Notes
<r> does not double because the stress falls on the first syllable
homophone of <Gib + -(e)r>